Marquise|Lab Grown|IGI

3.56ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG845670717

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845670717

Diamond specifications and retailer prices

From €516 EUR
$577 USD
As of October 30, 2026
Save €5,552 EUR (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,069 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.56ct lab-grown marquise diamond

This 3.56ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845670717 or 845670717. Listed at 20 retailers as of October 30, 2026, with prices from €516 to €6,069, a €5,552 spread on the same certified stone. Brilliant Earth lists it at €6,069. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845670717
Dimensions15.98 × 7.92 × 4.92 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.98 mm7.92 mm3.56 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845670717
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €837 EUR|Low: €516 EUR|High: €4,011 EUR|Avg: €1,429 EUR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 5€516 EUR
Retailer 6€577 EUR
Retailer 19€578 EUR
Retailer 16€640 EUR
Retailer 7€710 EUR
Retailer 15€756 EUR
Retailer 1€837 EUR
Retailer 8€859 EUR
Retailer 4€971 EUR
Retailer 12€1,000 EUR
Retailer 2€1,400 EUR
Retailer 14€1,588 EUR
Retailer 17€1,684 EUR
Retailer 11€2,061 EUR
Retailer 9€2,061 EUR
Retailer 3€2,073 EUR
Retailer 18€2,144 EUR
Retailer 13€2,794 EUR
Retailer 10€4,011 EUR

10 data points across 19 retailers

20 retailers€516 EUR to €6,069 EUR

A
Cheapest Retailer
-
€516 EUR
$577 USD
A
Retailer 2
-
€577 EUR
$645 USD
View
Final sale: no returns
A
Retailer 3
-
€578 EUR
$646 USD
View
A
Retailer 4
-
€640 EUR
$715 USD
View
A
Retailer 5
-
€710 EUR
HK$6,200 HKD
View
A
Retailer 6
-
€756 EUR
$845 USD
View
A
Retailer 7
-
€837 EUR
£736 GBP
View
B+
Retailer 8
-
€859 EUR
$960 USD
View
A
Retailer 9
-
€971 EUR
$1,085 USD
View
A
Retailer 10
-
€1,000 EUR
£880 GBP
View
B+
Retailer 11
-
€1,400 EUR
$1,564 USD
View
B+
Retailer 12
-
€1,588 EUR
$1,774 USD
View
B+
Retailer 13
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€1,684 EUR
$1,881 USD
View
B+
Retailer 14
-
€2,061 EUR
SGD 3,112 SGD
View
B+
Retailer 15
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€2,061 EUR
$2,303 USD
View
B+
Retailer 16
-
€2,073 EUR
$2,316 USD
View
B+
Retailer 17
-
€2,144 EUR
$2,396 USD
View
B
Retailer 18
-
€2,794 EUR
£2,458 GBP
View
B
Retailer 19
-
€4,011 EUR
$4,481 USD
View
Most Expensive
B
Brilliant Earth
22400771A · Oct 31
€6,069 EUR
$6,780 USD
View
19 more retailers have this diamond
Prices start from €516 EURSave up to €5,552 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.56ct Marquise
€516 EUR